Finding the Fourth Proportional to 247,658.92, 341,772.42 and 134,483.56
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Solution
The fourth proportional to 247,658.92, 341,772.42 and 134,483.56 is: 185,589.00
Step by Step Solution
- Step 1: Write the proportion equation
247,658.92 : 341,772.42 = 134,483.56 : x - Step 2: Convert to fraction form
247,658.92/341,772.42 = 134,483.56/x - Step 3: Cross multiply
247,658.92x = 341,772.42 × 134,483.56 - Step 4: Simplify right side
247,658.92x = 45,962,771,751.42 - Step 5: Solve for x
x = 45,962,771,751.42/247,658.92 - Step 6: Final answer
x = 185,589.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.